Vehicle grille insert



FIG. 1 is a perspective view thereof;

FIG. 2 is a front view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a right side elevation view thereof.

The left side elevation view of the vehicle grille insert is omitted because the left side elevation view is identical to the right side elevation view. In the drawings, the portions shown by broken lines form no part of the claim. 

CLAIM The ornamental design for a vehicle grille insert, as shown and described. 